The Author

  
Name:Swapan Bhattacharya
Swapan Bhattacharya a science( hons)in physics .Join in Bank in 1996. He has served as computer and physics teacher in Marry Imavulate School Berhampurr. He had also been a Head faculty  of Geaorge Telegraph Training Institute Bhawanipur and CHittaranjan College  Kolkata. He also worked as head faculty in Magnum Computer academy Berhampur